Home / 39,597,464.51-54,644,618.73-21,957,609.77

Finding the Fourth Proportional to 39,597,464.51, 54,644,618.73 and 21,957,609.77

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Solution

The fourth proportional to 39,597,464.51, 54,644,618.73 and 21,957,609.77 is: 30,301,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,597,464.51 : 54,644,618.73 = 21,957,609.77 : x
  2. Step 2: Convert to fraction form
    39,597,464.51/54,644,618.73 = 21,957,609.77/x
  3. Step 3: Cross multiply
    39,597,464.51x = 54,644,618.73 × 21,957,609.77
  4. Step 4: Simplify right side
    39,597,464.51x = 1,199,865,213,830,549.75
  5. Step 5: Solve for x
    x = 1,199,865,213,830,549.75/39,597,464.51
  6. Step 6: Final answer
    x = 30,301,566.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.